package day07;

import java.util.Scanner;

public class CalAirPrice {
    public static void main(String[] args) {
        Scanner scan=new Scanner(System.in);
        System.out.println("请输入机票原价");
        double price=scan.nextDouble();
        System.out.println("请输入月份");
        int month=scan.nextInt();
        System.out.println("请选择舱位: 1.头等舱 2.商务舱 3.经济舱");
        int type=scan.nextInt();
        double finalPrice=calAirPrice(price,month,type);
        if(finalPrice!=-1){
            System.out.println("机票最终价格为:"+finalPrice);
        }
    }
    //计算最终价格
    public static double calAirPrice(double price,int month,int type) {
        double finalPrice = 0.0;
        if (month < 1 || month > 12) {
            System.out.println("月份输入错误");
            return -1;
        }
        if (type < 1 || type > 3) {
            System.out.println("舱位输入错误");
            return -1;
        }

        if (month >= 5 && month <= 10) {
            switch (month) {
                case 1:
                    finalPrice =price*0.9;
                    break;
                case 2:
                    finalPrice =price*0.85;
                    break;
                case 3:
                    finalPrice =price*0.8;
            }
        } else {
            switch (month) {
                case 1:
                    finalPrice =price*0.7;
                    break;
                case 2:
                    finalPrice =price*0.65;
                    break;
                case 3:
                    finalPrice =price*0.6;
            }
        }
            return finalPrice;
        }
}
